Britney's on Tour

Check out the tour dates below. The 42 Date tour seems from all reports to be awesome. Any bets on how many concerts she will get through until the tour is cancelled due to fatigue or de-hydration?

3/3/2009 NEW ORLEANS, LANew Orleans Arena
3/5/2009 ATLANTA, GAPhilips Arena
3/7/2009 MIAMI, FLAmericanAirlines Arena
3/8/2009 TAMPA, FLSt. Pete Times Forum
3/11/2009 UNIONDALE, NYNassau Coliseum
3/13/2009 NEWARK, NJPrudential Center
3/14/2009 NEWARK, NJPrudential Center
3/16/2009 BOSTON, MATD Banknorth Garden
3/18/2009 TORONTO, ONAir Canada Centre
3/19/2009 TORONTO, ONAir Canada Centre
3/20/2009 MONTREAL, QCBell Centre
3/23/2009 UNIONDALE, NYNassau Coliseum
3/24/2009 WASHINGTON, DCVerizon Center
3/26/2009 UNCASVILLE, CTMohegan Sun
3/27/2009 PITTSBURGH, PAMellon Arena
3/30/2009 HOUSTON, TXToyota Center
3/31/2009 DALLAS, TXAmerican Airlines Center
4/2/2009 KANSAS CITY, MOSprint Center
4/3/2009 MINNEAPOLIS, MNTarget Center
4/6/2009 EDMONTON, ABRexall Place
4/8/2009 VANCOUVER, BCGM Place
4/9/2009 TACOMA, WATacomaDome
4/11/2009 SACRAMENTO, CAARCO Arena
4/12/2009 SAN JOSE, CAHP Pavilion
4/14/2009 SALT LAKE CITY, UTEnergySolutions Arena
4/16/2009 LOS ANGELES, CAStaples Center
4/17/2009 LOS ANGELES, CAStaples Center
4/19/2009 ANAHEIM, CAHonda Center
4/20/2009 ANAHEIM, CAHonda Center
4/22/2009 OAKLAND, CAOracle Arena
4/24/2009 PHOENIX, AZJobing.com Arena
4/25/2009 LAS VEGAS, NVMGM Grand Garden Arena
4/28/2009 CHICAGO, ILAllstate Arena
4/29/2009 CHICAGO, ILAllstate Arena
6/3/2009 LONDON, UKThe O2
6/4/2009 LONDON, UKThe O2
6/6/2009 LONDON, UKThe O2
6/7/2009 LONDON, UKThe O2
6/10/2009 LONDON, UKThe O2
6/11/2009 LONDON, UKThe O2
6/13/2009 LONDON, UKThe O2
6/14/2009 LONDON, UKThe O2